/in/foo.cc: In function 'int main()':
/in/foo.cc:91:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=1;i<=4;i++)
  ^~~
/in/foo.cc:94:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   cout<<sum;
   ^~~~